forked from rook/rook
71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
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/*
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Copyright 2017 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package k8sutil for Kubernetes helpers.
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package k8sutil
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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func TestMergeResourceRequirements(t *testing.T) {
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first := v1.ResourceRequirements{}
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second := v1.ResourceRequirements{}
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result := MergeResourceRequirements(first, second)
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// both are 2 because when first has one value unset it gets set from second
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// even when it is empty/nil
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assert.Equal(t, 2, len(result.Limits))
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assert.Equal(t, 2, len(result.Requests))
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first = v1.ResourceRequirements{}
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second = v1.ResourceRequirements{
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Limits: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(100.0, resource.BinarySI),
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},
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Requests: v1.ResourceList{
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v1.ResourceMemory: *resource.NewQuantity(1337.0, resource.BinarySI),
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},
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}
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result = MergeResourceRequirements(first, second)
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assert.Equal(t, 2, len(result.Limits))
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assert.Equal(t, 2, len(result.Requests))
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assert.Equal(t, "100", result.Limits.Cpu().String())
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assert.Equal(t, "1337", result.Requests.Memory().String())
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first = v1.ResourceRequirements{
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Limits: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(42.0, resource.BinarySI),
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},
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}
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second = v1.ResourceRequirements{
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Limits: v1.ResourceList{
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v1.ResourceCPU: *resource.NewQuantity(100.0, resource.BinarySI),
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},
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Requests: v1.ResourceList{
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v1.ResourceMemory: *resource.NewQuantity(1337.0, resource.BinarySI),
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},
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}
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result = MergeResourceRequirements(first, second)
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assert.Equal(t, 2, len(result.Limits))
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assert.Equal(t, 2, len(result.Requests))
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assert.Equal(t, "42", result.Limits.Cpu().String())
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assert.Equal(t, "1337", result.Requests.Memory().String())
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}
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